Something you should know:1. Do not connect and avoid accidentally connection between positive and negative pole with metallic conductor to avoid short circuit2. Avoid convert connection or unstable connection.3. Do not fill in unqualified electrolyte or water.4. Do not operate under insufficient electrolyte condition. Semi maintenance free battery should be fill in pure water regularly.5. Do not using in deep cycle (capacity lower than 50% electrolyte gravity, below 1.200g/ml).6. Keep safe vent-valve work properly to avid explosion cause by valve failure.Company profileVesteon Battery is specializing in lead-acid betteries and maintenance free batteries for automotive start-up. Our production line can produce more than 45 different specifications of lead-acid betteries and maintenance free batteries and we can produce more than 6000 pieces lead-acid batteries per day, 4000 pieces maintenance batteries per day. Now we have set up stable business relationship with many other automobile manufacturers in China. Our battery export to Africa, Middle East, America and some of European country.Battery Specification